<template>
  <div class="role-container">
    <div class="left-wrapper">
     <div
    v-for="(item,index) in roleList"
    :key="item.roleId"
    class="role-item"
    :class="{active: index === activeIndex}"
    @click="changeRole(index)"
  >
        <div class="role-info">
         <svg-icon :icon-class="index === activeIndex ? 'user-active' : 'user'" class="icon" />
          {{ item.roleName }}
        </div>
        <div class="more">
          <el-dropdown>
        <span class="el-dropdown-link">
          <svg-icon icon-class="more" />
        </span>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item  @click.native="$router.push(`/roleAdd?id=${item.roleId}`)">编辑角色</el-dropdown-item>
          <el-dropdown-item  @click.native="delRole(item.roleId)">删除</el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
        </div>
      </div>
      <el-button type="primary" class="addBtn" size="mini" @click="$router.push('/roleAdd')">
          添加角色
      </el-button>
    </div>

    <div class="right-wrapper">
      <el-tabs v-model="activeName">
      <el-tab-pane label="功能权限" name="tree">
      <div class="tree-wrapper">
      <div v-for="item in disabledTreeList" :key="item.id" class="tree-item" style="padding: 10px;">
        <!-- title -->
        <div class="tree-title">{{ item.title }}</div>
        <!-- 树形结构 -->
        <el-tree
          ref="tree"
          :props="{label:'title'}"
          :data="item.children"
          show-checkbox
          :default-expand-all="true"
          node-key="id"
            />
          </div>
        </div>
        </el-tab-pane>
        <el-tab-pane :label="`成员(${roleUserList.length})`" name="user">
          <div class="user-wrapper">
            <el-table
              :data="roleUserList"
              style="width: 100%;"
              :header-cell-style="getRowClass"
            >
              <el-table-column
                type="index"
                width="250"
                label="序号"
              />
              <el-table-column
                prop="name"
                label="员工姓名"
              />
              <el-table-column
                prop="userName"
                label="登录账号"
              />
            </el-table>
          </div>

      
        </el-tab-pane>
        </el-tabs>
  </div>
  </div>
</template>

<script>
import { getroleListAPI ,getTreeListAPI,getRoleDetailAPI,getRoleUserAPI,delRoleUserAPI} from '@/api/role'
export default {
  name: 'Role',
  data() {
    return {
      roleList: [],
      activeIndex: 0,
      treeList: [],
      roleUserList: [] ,// 当前角色下的成员列表
      activeName: 'tree' ,// 默认打开tree
      perms: [], // 当前角色权限点列表
      disabledTreeList:[],
    }
  },
 // 生命周期里先以第一项roleId获取
    async mounted() {
    // 先获取角色列表和可选权限列表
    
    await this.getRoleList()
    await this.getTreeList()
    // console.log(this.disabledTreeList,777777777)
    // 再获取当前角色下的权限列表
    // console.log(this.roleList[0].roleId);
    // console.log(this.treeList);
    await this.getRoleDetail(this.roleList[0].roleId)
    await this.getRoleUserList(this.roleList[0].roleId)   
  },
  methods: {

    delRole(roleId) {
      this.$confirm('是否确认删除当前角色?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(async() => {
        await delRoleUserAPI(roleId)
        this.getRoleList()
       
        this.changeRole(0)
        this.$message({
          type: 'success',
          message: '删除成功!'
        })
      })
    },
    // 封装获取当前角色下的成员的方法
    async getRoleUserList(roleId) {
      const res = await getRoleUserAPI(roleId)
      this.roleUserList = res.data.rows
    },
    async getRoleDetail(roleId) {
    // console.log(roleId,"hhhhhhhhhh");
    const res = await getRoleDetailAPI(roleId)
    this.perms = res.data.perms
    this.total = res.data.total
    // 高亮权限列表
    const treeComponentList = this.$refs.tree
    // 调用setCheckedKeys方法
    treeComponentList.forEach((tree, index) => {
      tree.setCheckedKeys(this.perms[index])
    })
  },

  changeRole(idx) {
    this.activeIndex = idx
    // 1. 获取当前角色下的权限点数据列表
    const roleId = this.roleList[idx].roleId
    this.getRoleDetail(roleId)
    // 2. 获取当前角色下的成员数据列表
    this.getRoleUserList(roleId)
},

 
    async getTreeList() {
      // this.$message.success('成功了！')
      const res = await getTreeListAPI();
      // 分开管理数据(引用类型 一个地方发生变化另一个地方也变 - 深拷贝)
      this.treeList = res.data;
      console.log(this.treeList,6666666);
      this.disabledTreeList = JSON.parse(JSON.stringify(res.data))
      console.log(this.disabledTreeList,66666666);
      // 处理禁用
      this.addDisabled(this.disabledTreeList);
     
    },
    addDisabled(treeList) {
    treeList.forEach(item => {
      item.disabled = true
      // 递归处理
      // if (item.children) {
      //   addDisabled(item.children)
      // }
      if (item.children && item.children.length > 0) {
          this.addDisabled(item.children);
        }
    })
    this.disableTreeList = treeList
    },

   
    async  getRoleList() {
      const res = await getroleListAPI()
      this.roleList = res.data
    },
    getRowClass({ rowIndex, columnIndex }) {
        if (rowIndex == 0) {
          return "background:#F5F7FA;";
        }
      },
   
  }
}
</script>

<style scoped lang="scss">
.role-container {
  display: flex;
  font-size: 14px;
  background-color: #fff;
  padding:20px;
  .left-wrapper {
    width: 200px;
    border-right: 1px solid #e4e7ec;
    padding: 4px;
    text-align: center;

    .role-item {
      position: relative;
      height: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      cursor: pointer;

      &.active {
        background: #edf5ff;
        color: #4770ff;
      }
    }

    .role-info {
      display: flex;
      align-items: center;

      .icon {
        margin-right: 10px;
      }
    }

    .more {
      display: flex;
      align-items: center;
    }
    .addBtn{
      width: 100%;
      margin-top: 20px;
    }
  }

  .right-wrapper {
    flex: 1;

    .tree-wrapper {
      display: flex;
      justify-content: space-between;

      .tree-item {
        flex: 1;
        border-right: 1px solid #e4e7ec;
        padding: 0px 4px;
        text-align: center;
        .tree-title {
          background: #f5f7fa;
          text-align: center;
          padding: 10px 0;
          margin-bottom: 12px;
        }
      }
    }

    ::v-deep .el-tabs__nav-wrap {
      padding-left: 20px;
    }

    .user-wrapper{
      padding:20px;
    }
  }
}
</style>